Finding the Fourth Proportional to 876,737.26, 1,209,892.35 and 474,320.62
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Solution
The fourth proportional to 876,737.26, 1,209,892.35 and 474,320.62 is: 654,559.71
Step by Step Solution
- Step 1: Write the proportion equation
876,737.26 : 1,209,892.35 = 474,320.62 : x - Step 2: Convert to fraction form
876,737.26/1,209,892.35 = 474,320.62/x - Step 3: Cross multiply
876,737.26x = 1,209,892.35 × 474,320.62 - Step 4: Simplify right side
876,737.26x = 573,876,889,585.26 - Step 5: Solve for x
x = 573,876,889,585.26/876,737.26 - Step 6: Final answer
x = 654,559.71
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.